Session Details

Dinand van Harselaar
Flag Dinand van Harselaar

Sunday 5 April 2026

Spot Wolderwijd - Strand Horst Netherlands
Board Tribal board Radix Slalom 102, 2023
Sail North Sails Free Race 6.8, 2023
Fin Tribal Fin WeedSpeed 31
GPS Garmin Forerunner 255
Max 2 sec
30.56 kts
Rating
Average speed
28.06 kts (29.61 28.51 28.28 27.03 26.87)
100m
30.02 kts
250m
28.41 kts
500m
27.49 kts
½ hour
16.49 kts
Hour
13.86 kts
Duration
00:57:59
Naut. Mile
22.19 kts
Alpha
18.33 kts
Distance
28.27 km
Wind
0 knots
Gust
0 knots
Direction
W ( 270)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Rob Allersma 33.62
2 Haijo Switters 33.40
3 Bjorn Rozendaal 33.05
4 Pieter Rietveld 32.74
5 Edwin Littooij 31.89
6 Michael Breit 31.19
7 Bas Gruppen 30.35
8 Harald de Rooij 30.14
9 Anton J. Geesink 29.58
10 Aart Veerman 29.15
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Rob Allersma 33.62 35.46 33.08 0.00 8.37 45.65 0.00
2 Haijo Switters 33.40 35.33 31.94 23.32 15.08 61.30 17.67
3 Bjorn Rozendaal 33.05 34.93 30.64 0.00 11.10 50.16 0.00
4 Pieter Rietveld 32.74 33.97 32.33 0.00 9.97 60.63 0.00
5 Edwin Littooij 31.89 33.08 30.55 26.14 11.74 43.00 0.00
6 Michael Breit 31.19 32.85 29.39 0.00 8.65 37.74 0.00
7 Bas Gruppen 30.35 32.72 29.04 24.40 16.15 109.53 19.14
8 Harald de Rooij 30.14 34.43 29.99 18.25 0.00 13.04 10.82
9 Anton J. Geesink 29.58 30.95 29.09 22.65 15.60 47.85 18.88
10 Aart Veerman 29.15 31.31 27.57 0.00 5.99 30.09 14.77
Session Achievements
Category Speed Type Speed
BestYear
 100 30.02knots
BestYear
 10sec 29.61knots
BestYear
 24hour 15.27knots
BestYear
 250 28.41knots
BestYear
 2sec 30.56knots